DYWIDAG THREADBAR® - TECHNICAL DATA [IMPERIAL UNITS] STEEL GRADE fy / fu
Nominal Bar Diameter
ksi
mm
130/160 ksi
5/
Hot-Rolled THREADBAR® Form-Ties, Post-Tensioning, Ground Anchors
7/
120/150 ksi
ASTM A722
*Cold-Rolled THREADBAR®
73/80 ksi
Tempcore THREADBAR®
Equivalent to ASTM A706 Hot-Rolled THREADBAR® Charpy V Notch Toughness: Min. Average 20 ft-lbs @ -20°F Seismic Anchors & Anchor Bolts Seismic Reinforcing & Restrainers Cold Temperature Applications
DYWI® Drill Hollow Bar 73 ksi min. Yield Stress
CSA G30.18 ASTM A615
Soil Nails Micropiles Ground Anchors Bars & hardware available in Hot Dip Galvanized or Metalized Temporary Drill Casing not required
R = Rope Threads T = Trapezoidal Threads
Approximate Modulus of Elasticity: E=29,700 ksi
kips
kips
lbs/ft
in
ft
L or R
0.27
35.8
43.8
0.97
0.69
19.3
R
8
0.49
64.1
78.4
1.75
0.91
39
R
1
1"
0.85
102.8
127.5
3.01
1.20
60
R
1
1
1.25
151.2
187.5
4.39
1.44
60
R
3
1.58
191.2
237.0
5.56
1.63
60
R
3
2.58
328.0
400.0
9.22
2.01
45
R
1
2 /2"
5.16
619.2
774.0
18.20
2.79
45
R
3
**80/105 ksi
in2
8"
1 /8
Tie Rods Hanging Rods Micropiles (GEWI® Piles) Anchor Bolts Concrete Reinforcing Seismic Anchors Rock Bolts Ground Anchors Soil Nailing Precast Connections
Lineal Weight
8"
PT Ground Anchors Post-Tensioning
CSA G30.18 ASTM A615 Hot-Rolled THREADBAR®
Ultimate Load Pu= fuAs
7/
3
75/100 ksi
Yield Load Py= fyAs
8
1 /4
Steel Grade for 1¾”: 127/155 ksi
Max. Direction Bar Ø Mill of Across Length Thread Ribs
Steel Area As
5/
Hot-Rolled THREADBAR®
*Cold-Rolled THREADBAR®
in
August 18, 2014
*1 /4 1
*2 /2
1 /4" 1 /8" 1 /4"
*3
3"
6.85
822.0
1027.0
24.09
3.15
45
R
3
/4
#6
0.44
33.0
44.0
1.50
0.86
48
L
7
/8
#7
0.60
45.0
60.0
2.04
0.99
60
L
1
#8
0.79
59.3
79.0
2.67
1.12
60
L
1
1 /8
#9
1.00
75.0
100.0
3.40
1.26
60
L
1
1 /4
#10
1.27
95.3
127.0
4.30
1.43
60
L
3
1 /8
#11
1.56
117.0
156.0
5.31
1.61
60
L
3
** 1 /4
#14
2.25
180.0
236.2
7.65
1.86
60
R
** 21/4
#18
4.00
320.0
420.0
13.60
2.50
60
R
** 21/2
#20
4.91
393.0
515.6
16.70
2.72
60
L
#24
7.06
529.5
706.0
24.09
3.18
45
L
2
#28
9.62
721.5
962.0
32.79
3.68
45
L
20T
20Ø
0.49
35.3
38.9
1.66
0.906
49
L
25T
25Ø
0.76
55.3
60.7
2.58
1.098
49
L
28T
28Ø
0.95
69.2
76.2
3.24
1.228
49
L
32T
32Ø
1.25
90.4
99.3
4.23
1.406
49
L
40T
40Ø
1.95
141.2
155.3
6.62
1.760
49
L
50T
50Ø
3.00
220.8
242.8
10.34
2.189
49
L
*3 *31/
R25N
15mm core
0.41
34
45
1.41
1.00
9.8
L
R32N
24mm core
0.56
52
63
1.88
1.25
9.8
L
T30N
15mm core
0.64
58
72
2.15
1.18
9.8
L
R32S
19mm core
0.72
63
81
2.49
1.25
9.8
L
R38N
24mm core
1.00
90
112
3.43
1.50
9.8
L
T40L
24mm core
1.08
96
121
3.70
1.57
9.8
L
R51L
39mm core
1.17
101
124
3.96
2.00
9.8
L
T40N
18mm core
1.32
118
148
4.50
1.58
9.8
L
R51N
33mm core
1.61
142
180
5.44
2.00
9.8
L
T52N
29mm core
1.86
164
209
6.32
2.05
9.8
L
T76N
53mm core
3.32
270
360
11.29
3.00
9.8
L
T76S
45mm core
3.88
337
427
13.24
3.00
9.8
L
Double Corrosion Protection (D) recommended for post-tensioned permanent ground anchors
www.dsicanada.ca